Uncategorized

  1. Earth

    Inhaling your food—and its cooking fuel

    Cooking emits easily inhaled pollutants that travel throughout a home and can linger for hours.

    By Janet Raloff
  2. Anthropology

    Gene implicated in apes’ brain growth

    A gene with poorly understood functions began to accumulate favorable mutations around 8 million years ago and probably contributed to brain expansion in ancient apes.

    By Bruce Bower
  3. Tech

    Fluid lens flows into focus

    By controlling a boundary between oil and water, researchers have created a liquid lens that can quickly alter its shape in response to electric signals.

    By Peter Weiss
  4. Health & Medicine

    Papillomavirus infections spike in sunny months

    Getting sun could increase vulnerability to a sexually transmitted virus that may lead to cervical cancer.